Home / 80,566,129.36-120,849,083.34-37,411,734.52

Finding the Fourth Proportional to 80,566,129.36, 120,849,083.34 and 37,411,734.52

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Solution

The fourth proportional to 80,566,129.36, 120,849,083.34 and 37,411,734.52 is: 56,117,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,566,129.36 : 120,849,083.34 = 37,411,734.52 : x
  2. Step 2: Convert to fraction form
    80,566,129.36/120,849,083.34 = 37,411,734.52/x
  3. Step 3: Cross multiply
    80,566,129.36x = 120,849,083.34 × 37,411,734.52
  4. Step 4: Simplify right side
    80,566,129.36x = 4,521,173,822,901,435
  5. Step 5: Solve for x
    x = 4,521,173,822,901,435/80,566,129.36
  6. Step 6: Final answer
    x = 56,117,550.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.